Individual Calculations October 2018
 Rezaei, Abolfazl  Total change: 29.60  Rating chartPersonal card
 Fars Boys U-10 Chess Championship 1397 Fars IRI 2018-09-09
RcRownchangeKK*chgGame
 1247 1094 2.00 4 0.74 40 29.60 
  Rafiee, Hasan 1214 IRI0.5010.16406.40 
  Tahmasebi, Hosein 1385 IRI0.5010.354014.00 
  Ghafari, Alireza 1377 IRI0.001-0.1640-6.40 
  Jokar, Alireza 1012 IRI1.0010.394015.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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